| 工业用PLC控制直流电源的硬件电路设计 |
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| 引用本文： | 张玲玉,李凤霞,李丽敏.工业用PLC控制直流电源的硬件电路设计[J].佳木斯大学学报,2009,27(1). |
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| 作者姓名： | 张玲玉 李凤霞 李丽敏 |
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| 作者单位： | 佳木斯大学信息电子技术学院,黑龙江佳木斯,154007
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| 摘 要： | 结合某单位现有电网的直流设备现状和运行要求,以Siemens公司的S7系列PLC为控制核心,充分利用PLC具有的运算速度快、逻辑判断功能强的特点,设计开发了本套新型直流装置,实现了自动充放电控制、系统监测、通讯等功能.通过对蓄电池的自动充电和智能保护,延长了蓄电池的寿命,提高了直流系统运行的可靠性.
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| 关 键 词： | 直流电源 充电装置 |
The Hardware Circuit Design of Direct Current Supply Controlled by PLC in Industry |
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| ZHANG Ling-yu,LI Feng-xia,LI Li-min.The Hardware Circuit Design of Direct Current Supply Controlled by PLC in Industry[J].Journal of Jiamusi University(Natural Science Edition),2009,27(1). |
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| Authors: | ZHANG Ling-yu LI Feng-xia LI Li-min |
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| Institution: | College of Information and Electronic Technology;Jiamusi University;Jiamusi 154007;China |
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| Abstract: | Considering the current DC power supply equipments and operation demands of the power network in a factory,this article developed a new DC supply device and implemented the control of automatic charge and discharge,system detect and communication.The device introduced a module design method and its core control is a PLC of Siemens' S7 series which is characteristic of high computing speed and powerful logical decision.As has been proved that automatic charge and protection of the storage cell can extend its... |
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| Keywords: | PLC |
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